Copper Peptide GHK-Cu Copper Peptide GHK-Cu (CAS 49557-75-7), scientifically known as Glycyl-L-Histidyl-L-Lysine Copper , is a naturally occurring tripeptide complex first isolated from human plasma in the 1970s
My own experience tracked closely with what the research would predict
We established a D-galactose-induced aging model in randomly selected male and female mice through intraperitoneal injections of D-galactose (200 mg/kg/day, MCE, HY-N0210), starting at 8 weeks of age for 8 weeks
This is not equivalent to the FDA granting approval as a therapeutic drug, and it carries no standing under UK or EU medicines law
Measurements of serum vitamin B 12 may not reliably detect deficiency, and measurement of serum homocysteine and/or methylmalonic acid should be used to confirm deficiency in asymptomatic high-risk patients with low normal levels of vitamin B 12
Subcutaneous injections into the abdomen, thigh, or upper arm are commonly used